1994612 has 6 divisors (see below), whose sum is σ = 3490578. Its totient is φ = 997304.

The previous prime is 1994599. The next prime is 1994621. The reversal of 1994612 is 2164991.

It can be written as a sum of positive squares in only one way, i.e., 1948816 + 45796 = 1396^2 + 214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249323 + ... + 249330.

It is an arithmetic number, because the mean of its divisors is an integer number (581763).

2^1994612 is an apocalyptic number.

It is an amenable number.

1994612 is a deficient number, since it is larger than the sum of its proper divisors (1495966).

1994612 is a wasteful number, since it uses less digits than its factorization.

1994612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498657 (or 498655 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 1994612 is about 1412.3073319926. The cubic root of 1994612 is about 125.8788623263.

The spelling of 1994612 in words is "one million, nine hundred ninety-four thousand, six hundred twelve".